PL Pulse Frequency Modulation 脉冲频率调制
pulse frequency modulation control system [自] 脉冲调频控制系统
pulse frequency modulation telemetry [自] 脉冲调频遥测术
Pulse Frequency Modulation PFM 脉冲频率调制
PFM M Pulse Frequency Modulation 脉冲频率调制
Integral Pulse Frequency Modulation 结合积分脉冲频率调制 ; 整体脉冲频率调制
Pulse frequency modulation controller 脉冲频率调制控制器件
IPFM Integral Pulse Frequency Modulation 积分脉冲频率调制
signal Integral Pulse Frequency Modulation 单信号积分脉冲频率调制
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A pulse frequency modulation (PFM) with discrete frequency is designed.
设计了一种离散频率的PF M控制方式。
Then the principle of Pulse Width Modulation and Pulse Frequency Modulation is analyzed in detail.
之后阐述了脉冲宽度调制和脉冲频率调制的工作原理。
It operates both in current mode at high output load and in pulse frequency modulation (PFM) at light load to reduce the power dissipation.
它在重载下工作于电流控制模式，轻载下工作于脉冲频率调制(PF M)模式来降低功耗。
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